SMBUS Private Macros

Macros
#define	IS_SMBUS_ANALOG_FILTER(FILTER)
#define	IS_SMBUS_DIGITAL_FILTER(FILTER)
#define	IS_SMBUS_ADDRESSING_MODE(MODE)
#define	IS_SMBUS_DUAL_ADDRESS(ADDRESS)
#define	IS_SMBUS_OWN_ADDRESS2_MASK(MASK)
#define	IS_SMBUS_GENERAL_CALL(CALL)
#define	IS_SMBUS_NO_STRETCH(STRETCH)
#define	IS_SMBUS_PEC(PEC)
#define	IS_SMBUS_PERIPHERAL_MODE(MODE)
#define	IS_SMBUS_TRANSFER_MODE(MODE)
#define	IS_SMBUS_TRANSFER_REQUEST(REQUEST)
#define	IS_SMBUS_TRANSFER_OPTIONS_REQUEST(REQUEST)
#define	IS_SMBUS_TRANSFER_OTHER_OPTIONS_REQUEST(REQUEST)
#define	SMBUS_RESET_CR1(__HANDLE__)
#define	SMBUS_RESET_CR2(__HANDLE__)
#define	SMBUS_GENERATE_START(__ADDMODE__, __ADDRESS__)
#define	SMBUS_GET_ADDR_MATCH(__HANDLE__)
#define	SMBUS_GET_DIR(__HANDLE__)
#define	SMBUS_GET_STOP_MODE(__HANDLE__)
#define	SMBUS_GET_PEC_MODE(__HANDLE__)
#define	SMBUS_GET_ALERT_ENABLED(__HANDLE__)
#define	SMBUS_CHECK_FLAG(__ISR__, __FLAG__)
#define	SMBUS_CHECK_IT_SOURCE(__CR1__, __IT__)
#define	IS_SMBUS_OWN_ADDRESS1(ADDRESS1)
#define	IS_SMBUS_OWN_ADDRESS2(ADDRESS2)

Detailed Description

Macro Definition Documentation

IS_SMBUS_ADDRESSING_MODE

#define IS_SMBUS_ADDRESSING_MODE

(

MODE

)

Value:

(((MODE) == SMBUS_ADDRESSINGMODE_7BIT)  || \
((MODE) == SMBUS_ADDRESSINGMODE_10BIT))

IS_SMBUS_ANALOG_FILTER

#define IS_SMBUS_ANALOG_FILTER

(

FILTER

)

Value:

(((FILTER) == SMBUS_ANALOGFILTER_ENABLE) || \
((FILTER) == SMBUS_ANALOGFILTER_DISABLE))

IS_SMBUS_DIGITAL_FILTER

#define IS_SMBUS_DIGITAL_FILTER

(

FILTER

)

Value:

((FILTER) <= 0x0000000FU)

IS_SMBUS_DUAL_ADDRESS

#define IS_SMBUS_DUAL_ADDRESS

(

ADDRESS

)

Value:

(((ADDRESS) == SMBUS_DUALADDRESS_DISABLE) || \
((ADDRESS) == SMBUS_DUALADDRESS_ENABLE))

IS_SMBUS_GENERAL_CALL

#define IS_SMBUS_GENERAL_CALL

(

CALL

)

Value:

(((CALL) == SMBUS_GENERALCALL_DISABLE) || \
((CALL) == SMBUS_GENERALCALL_ENABLE))

IS_SMBUS_NO_STRETCH

#define IS_SMBUS_NO_STRETCH

(

STRETCH

)

Value:

(((STRETCH) == SMBUS_NOSTRETCH_DISABLE) || \
((STRETCH) == SMBUS_NOSTRETCH_ENABLE))

IS_SMBUS_OWN_ADDRESS1

#define IS_SMBUS_OWN_ADDRESS1

(

ADDRESS1

)

Value:

((ADDRESS1) <= 0x000003FFU)

IS_SMBUS_OWN_ADDRESS2

#define IS_SMBUS_OWN_ADDRESS2

(

ADDRESS2

)

Value:

((ADDRESS2) <= (uint16_t)0x00FFU)

IS_SMBUS_OWN_ADDRESS2_MASK

#define IS_SMBUS_OWN_ADDRESS2_MASK

(

MASK

)

Value:

(((MASK) == SMBUS_OA2_NOMASK)    || \
((MASK) == SMBUS_OA2_MASK01)    || \
((MASK) == SMBUS_OA2_MASK02)    || \
((MASK) == SMBUS_OA2_MASK03)    || \
((MASK) == SMBUS_OA2_MASK04)    || \
((MASK) == SMBUS_OA2_MASK05)    || \
((MASK) == SMBUS_OA2_MASK06)    || \
((MASK) == SMBUS_OA2_MASK07))

IS_SMBUS_PEC

#define IS_SMBUS_PEC

(

PEC

)

Value:

(((PEC) == SMBUS_PEC_DISABLE) || \
((PEC) == SMBUS_PEC_ENABLE))

IS_SMBUS_PERIPHERAL_MODE

#define IS_SMBUS_PERIPHERAL_MODE

(

MODE

)

Value:

(((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_HOST)   || \
((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE)  || \
((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP))

IS_SMBUS_TRANSFER_MODE

#define IS_SMBUS_TRANSFER_MODE

(

MODE

)

Value:

(((MODE) == SMBUS_RELOAD_MODE)                          || \
((MODE) == SMBUS_AUTOEND_MODE)                         || \
((MODE) == SMBUS_SOFTEND_MODE)                         || \
((MODE) == SMBUS_SENDPEC_MODE)                         || \
((MODE) == (SMBUS_RELOAD_MODE | SMBUS_SENDPEC_MODE))   || \
((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE))  || \
((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_RELOAD_MODE))   || \
((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE | \
            SMBUS_RELOAD_MODE )))

IS_SMBUS_TRANSFER_OPTIONS_REQUEST

#define IS_SMBUS_TRANSFER_OPTIONS_REQUEST

(

REQUEST

)

Value:

(IS_SMBUS_TRANSFER_OTHER_OPTIONS_REQUEST(REQUEST)       || \
((REQUEST) == SMBUS_FIRST_FRAME)                       || \
((REQUEST) == SMBUS_NEXT_FRAME)                        || \
((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_NO_PEC)       || \
((REQUEST) == SMBUS_LAST_FRAME_NO_PEC)                 || \
((REQUEST) == SMBUS_FIRST_FRAME_WITH_PEC)              || \
((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC)     || \
((REQUEST) == SMBUS_LAST_FRAME_WITH_PEC))

IS_SMBUS_TRANSFER_OTHER_OPTIONS_REQUEST

#define IS_SMBUS_TRANSFER_OTHER_OPTIONS_REQUEST

(

REQUEST

)

Value:

(((REQUEST) == SMBUS_OTHER_FRAME_NO_PEC)             || \
((REQUEST) == SMBUS_OTHER_AND_LAST_FRAME_NO_PEC)    || \
((REQUEST) == SMBUS_OTHER_FRAME_WITH_PEC)           || \
((REQUEST) == SMBUS_OTHER_AND_LAST_FRAME_WITH_PEC))

IS_SMBUS_TRANSFER_REQUEST

#define IS_SMBUS_TRANSFER_REQUEST

(

REQUEST

)

Value:

(((REQUEST) == SMBUS_GENERATE_STOP)              || \
((REQUEST) == SMBUS_GENERATE_START_READ)        || \
((REQUEST) == SMBUS_GENERATE_START_WRITE)       || \
((REQUEST) == SMBUS_NO_STARTSTOP))

SMBUS_CHECK_FLAG

#define SMBUS_CHECK_FLAG	(		__ISR__,
			__FLAG__ )

Value:

((((__ISR__) & ((__FLAG__) & SMBUS_FLAG_MASK)) == \
((__FLAG__) & SMBUS_FLAG_MASK)) ? SET : RESET)

SMBUS_CHECK_IT_SOURCE

#define SMBUS_CHECK_IT_SOURCE	(		__CR1__,
			__IT__ )

Value:

((((__CR1__) & (__IT__)) == (__IT__)) ? SET : RESET)

SMBUS_GENERATE_START

#define SMBUS_GENERATE_START	(		__ADDMODE__,
			__ADDRESS__ )

Value:

(((__ADDMODE__) == SMBUS_ADDRESSINGMODE_7BIT) ? \
(uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | \
            (I2C_CR2_START) | (I2C_CR2_AUTOEND)) & \
           (~I2C_CR2_RD_WRN)) : \
(uint32_t)((((uint32_t)(__ADDRESS__) & \
             (I2C_CR2_SADD)) | (I2C_CR2_ADD10) | \
            (I2C_CR2_START)) & (~I2C_CR2_RD_WRN)))

SMBUS_GET_ADDR_MATCH

#define SMBUS_GET_ADDR_MATCH

(

__HANDLE__

)

Value:

(((__HANDLE__)->Instance->ISR & I2C_ISR_ADDCODE) >> 17U)

SMBUS_GET_ALERT_ENABLED

#define SMBUS_GET_ALERT_ENABLED

(

__HANDLE__

)

Value:

((__HANDLE__)->Instance->CR1 & I2C_CR1_ALERTEN)

SMBUS_GET_DIR

#define SMBUS_GET_DIR

(

__HANDLE__

)

Value:

(((__HANDLE__)->Instance->ISR & I2C_ISR_DIR) >> 16U)

SMBUS_GET_PEC_MODE

#define SMBUS_GET_PEC_MODE

(

__HANDLE__

)

Value:

((__HANDLE__)->Instance->CR2 & I2C_CR2_PECBYTE)

SMBUS_GET_STOP_MODE

#define SMBUS_GET_STOP_MODE

(

__HANDLE__

)

Value:

((__HANDLE__)->Instance->CR2 & I2C_CR2_AUTOEND)

SMBUS_RESET_CR1

#define SMBUS_RESET_CR1

(

__HANDLE__

)

Value:

((__HANDLE__)->Instance->CR1 &= \
(uint32_t)~((uint32_t)(I2C_CR1_SMBHEN | I2C_CR1_SMBDEN | \
                       I2C_CR1_PECEN)))

SMBUS_RESET_CR2

#define SMBUS_RESET_CR2

(

__HANDLE__

)

Value:

((__HANDLE__)->Instance->CR2 &= \
(uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_HEAD10R | \
                       I2C_CR2_NBYTES | I2C_CR2_RELOAD | \
                       I2C_CR2_RD_WRN)))